<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
     <form action="{% url 'parts:user_upload_file' %}" method="post" enctype="multipart/form-data">
        {% csrf_token %}

        上传文件：<input type="file" name="up_file" />
<input type="file" name="up_file2" />
         <input type="file" name="up_file3" />
        <input id="submit" type="submit" value="上传" />
    </form>
</body>
</html>